1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your KICKER car audio system. This system includes a KICKER 48DCWR122-RS Dual 12" CompR Series Subwoofer Enclosure, a KICKER 46CXA8001 Mono Amplifier, and a Harmony Audio HA-AK8 Amplifier Installation Kit. Please read this manual thoroughly before attempting installation or operation to ensure proper function and safety.
Precaucions de seguretat:
- Desconnecteu sempre el terminal negatiu de la bateria del vehicle abans de començar qualsevol treball elèctric.
- Assegureu-vos que tot el cablejat estigui correctament encaminat i fixat per evitar danys o curtcircuits.
- Use appropriate personal protective equipment during installation.
- Consulteu un instal·lador professional d'àudio per a cotxes si no teniu cap dubte sobre alguna part del procés d'instal·lació.
2. Contingut del paquet
Verifiqueu que tots els elements siguin presents al vostre paquet:
- 1 x KICKER 48DCWR122-RS Dual 12" CompR Series Subwoofer Enclosure
- 1 x KICKER 46CXA8001 Car Audio Class D Mono Ampmés viu
- 1 x Harmony Audio HA-AK8 Car Stereo Complete 8 Gauge AmpKit d'instal·lació de lifier

Figura 2.1: Frontal view of the KICKER Dual 12 inch CompR Subwoofer Enclosure. This image shows the two 12-inch subwoofers mounted in a black carpeted enclosure with the KICKER logo.

Figura 2.2: superior view of the KICKER 46CXA8001 Mono Amplificador. El amplifier is a compact black unit with the KICKER logo and model number CXA800.1 visible.

Figure 2.3: Harmony Audio HA-AK8 8 Gauge Amplifier Installation Kit components. This image displays various cables, a fuse holder, terminals, and zip ties included in the installation kit.
3. Configuració i instal·lació
Una instal·lació correcta és crucial per a un rendiment i una seguretat òptims. Es recomana que aquest sistema sigui instal·lat per un professional qualificat.
3.1 Subwoofer Enclosure Placement
The KICKER 48DCWR122-RS enclosure is designed for freestanding placement. Choose a secure location in your vehicle, typically the trunk or cargo area, where it will not shift during driving. Ensure adequate ventilation around the enclosure.

Figura 3.1: posterior view of the KICKER Dual 12 inch CompR Subwoofer Enclosure. This view shows the rear panel, typically where the speaker terminals are located for connection to an ampmés viu.
3.2 Amplifier Installation (KICKER 46CXA8001)
Muntar el amplifier in a location that provides good air circulation and is protected from moisture and excessive heat. Common locations include under a seat, in the trunk, or attached to the subwoofer enclosure.
3.2.1 Power Wiring (HA-AK8 Kit)
- Cable d'alimentació (+12V): Connect the 8-gauge power cable from the HA-AK8 kit to the vehicle's positive battery terminal. Install the fuse holder (included in HA-AK8 kit) as close to the battery as possible (within 18 inches) to protect the vehicle's electrical system. Route the power cable to the ampterminal de +12V del transformador.
- Cable de terra (GND): Connect the 8-gauge ground cable from the HA-AK8 kit to a clean, unpainted metal surface on the vehicle's chassis. Ensure a solid, low-resistance connection. Connect the other end to the amplifier's GND terminal. The ground cable should be as short as possible, ideally less than 3 feet.
- Remote Turn-On Cable (REM): Connect a thin gauge wire (typically blue) from your head unit's remote output to the ampterminal REM del lificador. Aquest cable encén el ampengegueu i apagueu l'activador amb la unitat principal.
3.2.2 Entrada de senyal
The 46CXA8001 amplifier supports both high-level (speaker level) and low-level (RCA) inputs. Use the appropriate input type based on your head unit's outputs.
- Entrada de baix nivell: If your head unit has RCA outputs, connect them to the ampels conectors d'entrada RCA del lificador.
- Entrada d'alt nivell: If your head unit does not have RCA outputs, use the speaker-level inputs. Refer to the amplifier's specific wiring diagram for connecting speaker wires directly to the ampmés viu.
3.2.3 Sortida d'altaveus
Connect the subwoofer enclosure's speaker terminals to the amplifier's SPEAKER output terminals. Ensure correct polarity (+ to + and - to -) for optimal sound. The 48DCWR122-RS enclosure is wired for a 2 Ohm load.

Figure 3.2: Connection side of the KICKER 46CXA8001 Mono Amplifier. This image shows the power (GND, REM, +12V) and speaker output terminals on one side of the ampmés viu.
4. Instruccions de funcionament
Once the system is installed, follow these steps for initial setup and operation:
4.1 Engegada inicial
- Comproveu totes les connexions del cablejat.
- Torneu a connectar el terminal negatiu de la bateria del vehicle.
- Engegueu la unitat principal. El ampEl dispensador s'hauria d'encendre (indicat per un LED).
4.2 Amplifier Settings (KICKER 46CXA8001)
The 46CXA8001 amplifier features several adjustable controls:
- Control de guany: Adjust the gain to match the output voltage of your head unit. Start with the gain at minimum and slowly increase it until you hear distortion, then back off slightly. This is not a volume control.
- Low Pass Crossover (LPF): Variable from 50-200Hz. Set this to filter out frequencies above your desired subwoofer range. A common starting point is 80-100Hz.
- Filtre subsònic: Fixed at 25Hz. This filters out extremely low frequencies that the subwoofer cannot reproduce efficiently, protecting it from damage.
- KICKER EQ Boost: Variable to +12dB, centered at 40Hz. Use this to fine-tune the bass response to your preference. Use sparingly to avoid distortion.
5. Manteniment
Regular maintenance ensures the longevity and performance of your KICKER system.
- Neteja: Mantenir el amplifier and subwoofer enclosure clean and free of dust and debris. Use a soft, dry cloth. Do not use liquid cleaners directly on components.
- Connexions: Comproveu periòdicament totes les connexions d'alimentació, terra, comandament a distància i altaveus per assegurar-vos que estiguin ben fixades i sense corrosió.
- Ventilació: Assegureu-vos el amplifier's heatsink fins are not obstructed to allow for proper cooling.
6. Solució De Problemes
If you experience issues with your system, refer to the following common problems and solutions:
6.1 No Power / AmpEl lificador no s'encén
- Comproveu el fusible: Verify the fuse in the HA-AK8 kit's fuse holder is intact. Replace if blown.
- Connexió d'alimentació: Ensure the +12V power cable is securely connected to the battery and ampmés viu.
- Connexió a terra: Confirm the ground cable has a solid connection to the chassis and ampmés viu.
- Encès remot: Check that the remote wire is connected to both the head unit and amplifier, and that the head unit is powered on.
6.2 No Sound from Subwoofer
- Connexions d'altaveus: Verify speaker wires are correctly connected to both the ampCaixa de l'amplificador i del subwoofer, amb la polaritat correcta.
- Entrada de senyal: Ensure RCA or high-level input cables are securely connected to both the head unit and ampmés viu.
- AmpGuany lifier: Augmentar el amplifier's gain control slightly.
- Configuració de la unitat principal: Check head unit's subwoofer output settings and volume.
6.3 So distorsionat
- Configuració de guany: Reduir el amplifier's gain control. It may be set too high.
- Nivell d'entrada: Ensure the head unit's volume is not excessively high, causing the input signal to clip.
- Crossover Setting: Adjust the LPF setting on the ampmés viu.
6.4 Ampsobreescalfament del lificador
- Ventilació: Assegureu-vos el amplifier has adequate airflow and is not covered.
- Impedància: Verifiqueu que la impedància del subwoofer coincideixi amb la amplifier's capabilities (the 48DCWR122-RS is 2 Ohm, which the 46CXA8001 supports).
- Configuració de guany: Reduir el amplifier's gain.
7. Especificacions
7.1 KICKER 48DCWR122-RS Dual 12" CompR Series Subwoofer Enclosure
- Maneig de potència: 1000 watts RMS / 2000 watts pic
- Recommended Power Range: 500 - 1000 Watts RMS
- Impedància nominal: 2 ohms
- Resposta de freqüència: 25 - 500Hz
- Sensibilitat: 98 dB
- Material del con: Polipropilè
- Material envoltant: Ribbed Santoprene
- Construcció del tancament: MDF (Medium Density Fiberboard) with extensive internal bracing
- Tipus de tancament: Ported, Front-facing port
- Dimensions (aproximades):
- Box Top Depth: 14"
- Box Bottom Depth: 17 1/4"
- Box Height: 16"
- Box Width: 32 3/8"
7.2 KICKER 46CXA8001 Car Audio Class D Mono Ampmés viu
- Potència de sortida RMS:
- 600 watts x 1 @ 2 ohms
- 800 watts x 1 @ 1 ohms
- Potència màxima de sortida:
- 1200 watts x 1 @ 2 ohms
- 1600 watts x 1 @ 1 ohms
- Resposta de freqüència: 25 Hz - 200 Hz
- Relació senyal/soroll: 95 dB
- Sensibilitat d'entrada:
- High level: 250mV-10V
- Low level: 125mV-5V
- Crossover actiu: 12dB/octave, variable 50-200Hz, low pass only
- Filtre subsònic: 24dB/octave high-pass fixed @ 25Hz
- KICKER EQ Boost: Variable to +12dB, centered @ 40Hz
- Dimensions (aproximades): 8-1/8" Length x 2-3/8" Height x 7-3/16" Width
8. Garantia i assistència
KICKER products are engineered for performance and reliability. For specific warranty information regarding your KICKER 48DCWR122-RS subwoofer enclosure and 46CXA8001 amplifier, please refer to the warranty card included with your product or visit the official KICKER website. For support with the Harmony Audio HA-AK8 installation kit, please refer to Harmony Audio's documentation.
If you require technical assistance or have questions not covered in this manual, please contact KICKER customer support or your authorized KICKER dealer.





